valcanoes are chimneys to the center of the earth with a plug at the top. When internal pressure takes affect molten lave will push up and break the plug loose , ejecting the lava upward and out
look here
http://www.synapses.co.uk/science/mvolcano.html
and here
http://www.geology.sdsu.edu/how_volcanoes_work/Home.html
A volcano is a mountain that contains lava and magma. The top of the volcano is often referred to as a crater.
Scary,
I really think Canada, Singapore and Malaysia are the countries have not volcanoes. Is That Right?
beacuse the seamounts were once formed as volcanoes
because of the minerals emit by the volcanoes
Scientists study Volcanoes so, they can predict when they will erupt.
Romania hasn't volcanoes (I don't think to very small mud volcanoes). Romania has the coast of the Black Sea.
I really think Canada, Singapore and Malaysia are the countries have not volcanoes. Is That Right?
you people think there are about 1000 volcanoes .
I don't think they are.
there the same think but the only diffrence is that the volcano is erupting
beacuse the seamounts were once formed as volcanoes
because of the minerals emit by the volcanoes
Scientists study Volcanoes so, they can predict when they will erupt.
Romania hasn't volcanoes (I don't think to very small mud volcanoes). Romania has the coast of the Black Sea.
"Volcanoes of the World" by Tom Simkin and Lee Seibert, lists 22 volcanoes in El Salvador.
The Apollo evidence was that there WERE volcanoes on the moon.
i think because it big eruptions
i think is volcanoes